From: Borislav Petkov <bp@alien8.de>
To: "Ghannam, Yazen" <Yazen.Ghannam@amd.com>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 0/6] AMD64 EDAC: Check for nodes without memory, etc.
Date: Fri, 1 Nov 2019 16:54:12 +0100 [thread overview]
Message-ID: <20191101155412.GA2300@nazgul.tnic> (raw)
In-Reply-To: <BYAPR12MB2630ED1425A3F01727E1C45BF8620@BYAPR12MB2630.namprd12.prod.outlook.com>
On Fri, Nov 01, 2019 at 03:19:36PM +0000, Ghannam, Yazen wrote:
> Is the module being probed twice? We have this problem in general, e.g. the
> module gets loaded multiple times on failure.
Yap, it looks like it.
> The clue for me is that node 0 gets detected twice. This is done in
> per_family_init() early in probe_one_instance().
>
> In any case, I think we can make !ecc_enabled(pvt) in probe_one_instance() a
> failure now that we have an explicit check for memory on a node. In other
> words, if we have memory and ECC is disabled then this is a failure for the
> module.
Yeah, for that case we should be printing ecc_msg. Makes sense.
Thx.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2019-11-01 15:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-22 20:35 [PATCH v2 0/6] AMD64 EDAC: Check for nodes without memory, etc Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 1/6] EDAC/amd64: Make struct amd64_family_type global Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 2/6] EDAC/amd64: Gather hardware information early Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 3/6] EDAC/amd64: Save max number of controllers to family type Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 4/6] EDAC/amd64: Use cached data when checking for ECC Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 5/6] EDAC/amd64: Check for memory before fully initializing an instance Ghannam, Yazen
2019-10-22 20:35 ` [PATCH v2 6/6] EDAC/amd64: Set grain per DIMM Ghannam, Yazen
2019-10-25 13:41 ` Borislav Petkov
2019-10-25 13:34 ` [PATCH v2 0/6] AMD64 EDAC: Check for nodes without memory, etc Borislav Petkov
2019-11-01 15:19 ` Ghannam, Yazen
2019-11-01 15:54 ` Borislav Petkov [this message]
2019-11-05 13:38 ` Ghannam, Yazen
2019-11-05 13:48 ` Borislav Petkov
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